/*
ajax请求函数模块
返回值: promise对象(异步返回的数据是: response.data)
 */
import axios from "axios";

export default function ajax(url, data = {}, type = "GET") {
  return new Promise(function(resolve, reject) {
    // 执行异步ajax请求
    let promise;
    if (type === "GET") {
      // 准备url query参数数据
      let dataStr = ""; // 数据拼接字符串
      Object.keys(data).forEach(key => {
        dataStr += data[key] + "/";
      });
      if (dataStr !== "") {
        dataStr = dataStr.substring(0, dataStr.lastIndexOf("/"));
        url = url + "/" + dataStr;
      }
      // 发送get请求
      promise = axios.get(url);
    } else {
      // 发送post请求
      promise = axios.post(url, data);
    }
    promise
      .then(function(response) {
        if (response.data.data.code === 401) {
          // this.$Message.error(response.data.data.msg);
          // thia.$router.push("/Login");
        }

        // 成功了调用resolve()
        resolve(response.data);
      })
      .catch(function(error) {
        // 失败了调用reject()
        reject(error);
      });
  });
}

/*
const response = await ajax()
const result = response.data

const resule = await ajax()
 */
